Discuss the use of charismatic rhetoric in the reference to history and tradition, emphasis of a collective identity, reinforcement of a collective efficacy and the communication of a vision or hope for a better future as common foundations of charismatic speeches. Identify a specific speech (for example, Barack Obama’s 2008 Presidential inauguration speech) that contains all of these elements. Lastly, please provide your perspective on why the presence of a vision is crucial in the elicitation of charismatic leadership